Add user authentication via Twitter
Add missing node-twitter-api instance
Fix routes. Add missing JS. Comment out unnecessary code.
Merge pull request #69 from CodeandoMexico/fix-routes-and-bugs

Fix routes. Add missing JS. Comment out unnecessary code.
Change user model
Merge pull request #70 from CodeandoMexico/twitter-login

Allow users to authenticate via Twitter
Allow logged-in users to create annotations and edit their own
Merge pull request #73 from CodeandoMexico/issue72-annotation-crud

[closes #72] Allow logged-in users to create annotations and edit their own
[fixes #74] Show annotation author correctly.
Use unminified annotator.js
[closes #76] Show correct annotation action buttons
Merge pull request #77 from CodeandoMexico/issue76-btns

Issue76 btns